# Relationship history for MSHA mine 0103479

Current hierarchy: **Donald R  Raughton Sr → Alabama Aggregate, Inc → Rail Site Pit**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Orkla A S A → Rail Site Pit; 2005-03-28 to 2007-02-20; source msha-controller-operator-history
- **controller_controls_mine:** Globe Metallurgical Inc → Rail Site Pit; 2007-02-21 to 2011-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Ferroglobe PLC → Rail Site Pit; 2011-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Sand & Gravel → Rail Site Pit; 2014-09-16 to 2018-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Orkla A S A → Alabama Sand & Gravel; 2014-09-16 to 2007-02-20; source msha-controller-operator-history
- **controller_controls_operator:** Globe Metallurgical Inc → Alabama Sand & Gravel; 2014-09-16 to 2011-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Ferroglobe PLC → Alabama Sand & Gravel; 2014-09-16 to 2018-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Donald R  Raughton Sr → Rail Site Pit; 2017-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Aggregate, Inc → Rail Site Pit; 2018-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald R  Raughton Sr → Alabama Aggregate, Inc; 2018-04-05 to current/open; source msha-controller-operator-history